1041461 Exhaust Manifold Passenger Side Kit

Features:

• 65% thicker cast iron construction
• High-silicon ductile iron durability
• Resists cracking and warping
• Increases exhaust flow by 5%
• Improves turbocharger exhaust delivery
• High-temperature corrosion-resistant coating
• Direct-fit passenger side replacement
• Complete kit with gaskets included
• Includes required installation fasteners
• Designed for 6.6L Duramax engines
• Replaces OEM part #12624683
• EPA compliant for federal use

Give Your Duramax The Strength It Deserves

When it comes to keeping your Duramax running strong, the exhaust manifold is one of those components that often gets overlooked until problems start showing up. The BD Diesel Passenger Side Exhaust Manifold Kit is built for owners who want a durable replacement that goes beyond the limitations of the factory design. Constructed with significantly thicker castings, this manifold is engineered to handle the heat cycles and demanding conditions that heavy-duty trucks face every day. Whether your truck spends its time towing, hauling equipment, or simply racking up miles on the highway, the added strength helps resist the warping and cracking that can shorten the life of stock components. Additionally, the high-temperature protective coating helps defend against corrosion, keeping the manifold looking and performing its best over time. BD Diesel also includes the necessary gaskets and fasteners, making installation more straightforward and eliminating the hassle of hunting down additional hardware. For Duramax owners looking for a dependable long-term solution, this kit delivers the durability and peace of mind that your truck deserves.

Engineered To Move Exhaust More Efficiently

Built specifically for 2001-2016 GM Silverado and Sierra 2500HD and 3500HD trucks equipped with the 6.6L Duramax, this BD Diesel manifold combines improved airflow with heavy-duty construction. The manifold is cast from high-silicon ductile iron, a material chosen for its excellent strength and ability to withstand extreme thermal stress. Its walls are 65 percent thicker than factory components, creating a more robust structure that helps reduce the likelihood of cracking under sustained load. Furthermore, the design contributes to a 5 percent increase in exhaust flow, allowing exhaust gases to travel more efficiently toward the turbocharger. Improved flow can help optimize overall engine efficiency while supporting consistent performance under demanding operating conditions. As a direct replacement for OEM part number 12624683, the manifold is designed to fit properly without extensive modifications. Combined with its complete installation hardware package and EPA-compliant status for federal applications, this kit offers a practical upgrade for drivers seeking both reliability and performance.

Fitment: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Notes:

• Fits passenger side applications only.
• Designed for 2001-2016 GM 6.6L Duramax trucks.
• Replaces OEM part number 12624683.
• Includes gaskets and fasteners for installation.
• Estimated installation time is 3 hours.
• Not for sale on licensed California vehicles.
• Meets federal EPA reasonable basis requirements.
• Legal for sale under federal EPA jurisdiction.
• Covered by 36-month parts warranty.
• Warranty coverage extends to 75,000 miles.
• California Proposition 65 warning applies.